Results 21 to 30 of about 3,092,566 (289)

Mortality among Patients Admitted to Strained Intensive Care Units [PDF]

open access: yesAmerican Journal of Respiratory and Critical Care Medicine, 2013
Abstract Rationale The aging population may strain intensive care unit (ICU) capacity and adversely affect patient outcomes. Existing fluctuations in demand for ICU care offer an opportunity to explore such relationships. Objectives
Nicole B, Gabler   +6 more
openaire   +2 more sources

Development of strain gages to analyze the stress intensity factor of a crack tip

open access: yesNihon Kikai Gakkai ronbunshu, 2015
There are currently one or two kinds of strain gages to measure the stress intensity factor. It might not be sometimes easy to analyze the stress intensity factor with those gages.
Shigeru KUROSAKI   +5 more
doaj   +1 more source

Comparison of the Strain Rate Sensitivity in AZ31 and WE43 Magnesium Alloys under Different Loading Conditions

open access: yesCrystals, 2023
The initial texture effect of strain rate sensitivity response in magnesium alloys was studied using the quasi in situ electron backscatter diffraction technique.
Yudong Lei   +6 more
doaj   +1 more source

A modelling technique for calculating stress intensity factors for structures reinforced by bonded straps. Part I: Mechanisms and formulation [PDF]

open access: yes, 2010
This paper describes a 2D FE modelling technique for predicting fatigue crack growth life of integral structures reinforced by bonded straps. This kind of design offers a solution to the intrinsic lack of damage tolerance of integral structures.
Boscolo, Marco, Zhang, Xiang
core   +1 more source

The Comparison of Different Stretching Intensities on the Range of Motion and Muscle Stiffness of the Quadriceps Muscles

open access: yesFrontiers in Physiology, 2021
Muscle strain is one of the most frequent sports injuries, having the rectus femoris (RF) muscle as the reported preferred site of quadriceps muscle strain. The decrease muscle stiffness could be an effective RF muscle strain prevention.
Masatoshi Nakamura   +10 more
doaj   +1 more source

Enhanced performance of a temperature-compensated submeter spatial resolution distributed strain sensor [PDF]

open access: yes, 2010
We demonstrate a scheme which allows for temperature-corrected distributed strain measurements with improved spatial and strain resolutions and reduced data collection time.
Newson, T.P.   +4 more
core   +1 more source

Application of optical measurement techniques to high strain rate deformations in composite materials [PDF]

open access: yes, 2010
Traditionally high strain rate material characterisations have been conducted using strain gauges and/or cross head displacements in servo-hydraulic test machines, and force transducers in split Hopkinson bar experiments.
Longana, M.L.   +2 more
core   +1 more source

FORMALIZATION OF THE VIRTUAL EVALUATION OF STRAIN INTENSITY IN SPDed COMMERCIALLY PURE COPPER BILLET

open access: yesActa Metallurgica Slovaca, 2014
This work presented the results of solution of the strain intensity evolution in a commercially pure copper billet in the process of severe plastic deformation (SPD) by equal channel angular pressing (ECAP) technique.
Song-Jeng Huan   +3 more
doaj   +1 more source

Fracture mechanics approach to design analysis of notches, steps and internal cut-outs in planar components [PDF]

open access: yes, 2007
A new approach to the assessment and optimization of geometric stress-concentrating features is proposed on the basis of the correspondence between sharp crack or corner stressfield intensity factors and conventional elastic stress concentration factors (
Gray, T.G.F., Wood, J.
core   +4 more sources

Self-referencing fibre-optic intensity strain sensors [PDF]

open access: yesSPIE Proceedings, 2005
A theoretical and experimental study of a Radio-Frequency (RF) Ring Resonator (RR) configuration for self-referencing and improving the sensitivity of fibre-optic intensity sensors (FOS) is reported. An experimental set-up directly applying this scheme to a multimode (MM) fibre strain sensor is shown and discussed, and a generic calibration using a ...
Montalvo García, Julio   +2 more
openaire   +2 more sources

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